lahko kdo kaj več pove o TTY - Teletype?

zgleda sicer takole:


več na:
http://www.apple.com/iphone/how-to/index.html#settings.using-iphone-with-a-teletype-tty-machine

http://www.wisegeek.com/what-is-tty.htm

http://www.chacha.com/question/what-is-tty-for-the-i-phone

http://www.abouttty.com/

http://www.tech-faq.com/tty-tdd.shtml

http://www.adcohearing.com/tty_what_tty.html